diff --git a/go/totp.go b/go/totp.go
index fa56380..3227f5c 100644
--- a/go/totp.go
+++ b/go/totp.go
@@ -134,9 +134,10 @@ func getConfigNames() (**C.char, C.int) {
 	cArray := C.malloc(C.size_t(configsLen) * C.size_t(unsafe.Sizeof(uintptr(0))))
 
 	ar := unsafe.Slice((**C.char)(cArray), configsLen)
-	j := 0
+	i := 0
 	for name := range configs {
-		ar[j] = C.CString(name)
+		ar[i] = C.CString(name)
+		i++
 	}
 
 	return (**C.char)(cArray), C.int(configsLen)